620659872

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 2112364800

約数和(自身を除く): 1491704928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 72, 84, 96, 98, 103, 112, 122, 126, 144, 147, 168, 183, 196, 206, 224, 244, 252, 288, 294, 309, 336, 343, 366, 392, 412, 427, 441, 488, 504, 549, 588, 618, 672, 686, 721, 732, 784, 824, 854, 882, 927, 976, 1008, 1029, 1098, 1176, 1236, 1281, 1372, 1442, 1464, 1568, 1648, 1708, 1764, 1854, 1952, 2016, 2058, 2163, 2196, 2352, 2472, 2562, 2744, 2884, 2928, 2989, 3087, 3296, 3416, 3528, 3708, 3843, 4116, 4326, 4392, 4704, 4944, 5047, 5124, 5488, 5768, 5856, 5978, 6174, 6283, 6489, 6832, 7056, 7416, 7686, 8232, 8652, 8784, 8967, 9888, 10094, 10248, 10976, 11536, 11956, 12348, 12566, 12978, 13664, 14112, 14832, 15141, 15372, 16464, 17304, 17568, 17934, 18849, 20188, 20496, 20923, 23072, 23912, 24696, 25132, 25956, 26901, 29664, 30282, 30744, 32928, 34608, 35329, 35868, 37698, 40376, 40992, 41846, 43981, 45423, 47824, 49392, 50264, 51912, 53802, 56547, 60564, 61488, 62769, 69216, 70658, 71736, 75396, 80752, 83692, 87962, 90846, 95648, 98784, 100528, 103824, 105987, 107604, 113094, 121128, 122976, 125538, 131943, 141316, 143472, 150792, 161504, 167384, 175924, 181692, 188307, 201056, 207648, 211974, 215208, 226188, 242256, 251076, 263886, 282632, 286944, 301584, 307867, 317961, 334768, 351848, 363384, 376614, 395829, 423948, 430416, 452376, 484512, 502152, 527772, 565264, 603168, 615734, 635922, 669536, 703696, 726768, 753228, 791658, 847896, 860832, 904752, 923601, 1004304, 1055544, 1130528, 1231468, 1271844, 1407392, 1453536, 1506456, 1583316, 1695792, 1809504, 1847202, 2008608, 2111088, 2155069, 2462936, 2543688, 2770803, 3012912, 3166632, 3391584, 3694404, 4222176, 4310138, 4925872, 5087376, 5541606, 6025824, 6333264, 6465207, 7388808, 8620276, 9851744, 10174752, 11083212, 12666528, 12930414, 14777616, 17240552, 19395621, 22166424, 25860828, 29555232, 34481104, 38791242, 44332848, 51721656, 68962208, 77582484, 88665696, 103443312, 155164968, 206886624, 310329936, 620659872]

約数ペア:

[(1, 620659872), (2, 310329936), (3, 206886624), (4, 155164968), (6, 103443312), (7, 88665696), (8, 77582484), (9, 68962208), (12, 51721656), (14, 44332848), (16, 38791242), (18, 34481104), (21, 29555232), (24, 25860828), (28, 22166424), (32, 19395621), (36, 17240552), (42, 14777616), (48, 12930414), (49, 12666528), (56, 11083212), (61, 10174752), (63, 9851744), (72, 8620276), (84, 7388808), (96, 6465207), (98, 6333264), (103, 6025824), (112, 5541606), (122, 5087376), (126, 4925872), (144, 4310138), (147, 4222176), (168, 3694404), (183, 3391584), (196, 3166632), (206, 3012912), (224, 2770803), (244, 2543688), (252, 2462936), (288, 2155069), (294, 2111088), (309, 2008608), (336, 1847202), (343, 1809504), (366, 1695792), (392, 1583316), (412, 1506456), (427, 1453536), (441, 1407392), (488, 1271844), (504, 1231468), (549, 1130528), (588, 1055544), (618, 1004304), (672, 923601), (686, 904752), (721, 860832), (732, 847896), (784, 791658), (824, 753228), (854, 726768), (882, 703696), (927, 669536), (976, 635922), (1008, 615734), (1029, 603168), (1098, 565264), (1176, 527772), (1236, 502152), (1281, 484512), (1372, 452376), (1442, 430416), (1464, 423948), (1568, 395829), (1648, 376614), (1708, 363384), (1764, 351848), (1854, 334768), (1952, 317961), (2016, 307867), (2058, 301584), (2163, 286944), (2196, 282632), (2352, 263886), (2472, 251076), (2562, 242256), (2744, 226188), (2884, 215208), (2928, 211974), (2989, 207648), (3087, 201056), (3296, 188307), (3416, 181692), (3528, 175924), (3708, 167384), (3843, 161504), (4116, 150792), (4326, 143472), (4392, 141316), (4704, 131943), (4944, 125538), (5047, 122976), (5124, 121128), (5488, 113094), (5768, 107604), (5856, 105987), (5978, 103824), (6174, 100528), (6283, 98784), (6489, 95648), (6832, 90846), (7056, 87962), (7416, 83692), (7686, 80752), (8232, 75396), (8652, 71736), (8784, 70658), (8967, 69216), (9888, 62769), (10094, 61488), (10248, 60564), (10976, 56547), (11536, 53802), (11956, 51912), (12348, 50264), (12566, 49392), (12978, 47824), (13664, 45423), (14112, 43981), (14832, 41846), (15141, 40992), (15372, 40376), (16464, 37698), (17304, 35868), (17568, 35329), (17934, 34608), (18849, 32928), (20188, 30744), (20496, 30282), (20923, 29664), (23072, 26901), (23912, 25956), (24696, 25132)]